Salvia potaninii
Encyclopedia
Salvia potaninii is a herbaceous perennial plant
Perennial plant
A perennial plant or simply perennial is a plant that lives for more than two years. The term is often used to differentiate a plant from shorter lived annuals and biennials. The term is sometimes misused by commercial gardeners or horticulturalists to describe only herbaceous perennials...

 that is native to Sichuan
Sichuan
' , known formerly in the West by its postal map spellings of Szechwan or Szechuan is a province in Southwest China with its capital in Chengdu...

 province in China, growing in thickets at 4000 m (13,123.4 ft) elevation. It grows 30 to 38 cm (11.8 to 15 in) high, with leaves that are ovate
Leaf shape
In botany, leaf shape is characterised with the following terms :* Acicular : Slender and pointed, needle-like* Acuminate : Tapering to a long point...

 to oblong-ovate, 3 to 7 cm (1.2 to 2.8 in) long and 1.2 to 5.3 cm (0.47244094488189 to 2.1 in) wide. The upper surface of the leaf is covered with fine hairs, with the underside having glandular hairs. The yellowish flowers, 3.5 to 4 cm (1.4 to 1.6 in) long, are on 6 to 10 cm (2.4 to 3.9 in) terminal raceme
Raceme
A raceme is a type of inflorescence that is unbranched and indeterminate and bears pedicellate flowers — flowers having short floral stalks called pedicels — along the axis. In botany, axis means a shoot, in this case one bearing the flowers. In a raceme, the oldest flowers are borne...

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